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Heterocentrotus mamillatus (Red Pencil Urchin)
Life (root) » Animalia (Animals) » Echinodermata (Echinoderms) » Echinozoa (sea urchins and sea cucumbers) » Echinoidea (Sea Urchins, Sand Dollars, and Heart Urchins) » Euechinoidea (sea urchins) » Carinacea » Echinacea » Camarodonta » Echinidea » Odontophora » Echinometridae » Heterocentrotus » Heterocentrotus mamillatus (Red Pencil Urchin)

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Red Pencil Urchin
Heterocentrotus mamillatus
Location: Midway Atoll, United States
Photo Date: 6/25/2008


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Red Pencil Urchin
Heterocentrotus mamillatus
Location: West Coast, Hawaii County, HI
Photo Date: 12/30/2007